From 11934fd03fc109364863e8e94204a08d213f3581 Mon Sep 17 00:00:00 2001
From: jdp <jdp@FreeBSD.org>
Date: Sat, 13 Dec 1997 05:27:29 +0000
Subject: [PATCH] Fix a segmentation violation that happened if "auth" was in
 the options file but there was no suitable secret in the secrets file.

---
 usr.sbin/pppd/auth.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/pppd/auth.c b/usr.sbin/pppd/auth.c
index 4e9745c5b667..72481432d78f 100644
--- a/usr.sbin/pppd/auth.c
+++ b/usr.sbin/pppd/auth.c
@@ -33,7 +33,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: auth.c,v 1.19 1997/10/10 06:02:54 peter Exp $";
+static char rcsid[] = "$Id: auth.c,v 1.20 1997/10/28 16:50:56 brian Exp $";
 #endif
 
 #include <stdio.h>
@@ -1477,7 +1477,8 @@ scan_authfile(f, client, server, ipaddr, secret, addrs, filename)
     else if (addr_list != NULL)
 	free_wordlist(addr_list);
 
-    non_wildclient = (best_flag & NONWILD_CLIENT) && *client != '\0';
+    non_wildclient = (best_flag & NONWILD_CLIENT) && client != NULL &&
+      *client != '\0';
     return best_flag;
 }